C Programming

#include <stdio.h>

int main() {
    int arr[5] = {10, 20, 30, 40, 50};
    int *ptr = arr;  // Points to first element
    
    printf("Array elements using pointer:\n");
    for (int i = 0; i < 5; i++) {
        printf("arr[%d] = %d, *(ptr + %d) = %d\n", 
               i, arr[i], i, *(ptr + i));
    }
    
    // Pointer arithmetic
    printf("\nUsing pointer arithmetic:\n");
    for (int i = 0; i < 5; i++) {
        printf("Element %d: %d\n", i, *ptr);
        ptr++;  // Move to next element
    }
    
    return 0;
}